This is the Jeepster commando Th400 trans. It will come with the spacer and adapter so it can be used on any AMC engine. It has a 32 spline 2wd output shaft that has had 1" cut off of it so a Dana 300 can be used with it. To use this trans (which runs perfect and has low miles) you will have to get the adapter housing from AA. Trans price is $100 located in Dundee.